Behavioral task
behavioral1
Sample
2024-10-15_a21db43a6a0d9181b7b051f6b5a885b6_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-15_a21db43a6a0d9181b7b051f6b5a885b6_cryptolocker
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Size
82KB
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MD5
a21db43a6a0d9181b7b051f6b5a885b6
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SHA1
6ea53537e6e21e2cca578e47cc962d8fec77bc45
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SHA256
119a57de06e2811e1e31dbd3796e51a61051da088cb64a9871a37a0d6280cd18
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SHA512
85408163d17c6ec3f0e4d9ae17d18f6a93372ad4c1ad8c6b2d8f7c5205593a24e7fc3e22bf709665cb6b981a21660eb0b2bd869509757aa627fca6d4fda4d1ab
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QF:zCsanOtEvwDpjx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-15_a21db43a6a0d9181b7b051f6b5a885b6_cryptolocker
Files
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2024-10-15_a21db43a6a0d9181b7b051f6b5a885b6_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE